Used on close quarter jo-bolt wrench
No other part numbers with same form, fit, and function found.
NSN 5990-01-252-8175
NSN 5905-00-193-9997
NSN 5975-00-707-6245
NSN 6240-00-526-0243
NSN 6220-00-839-2589
NSN 5996-01-598-9071
NSN 5975-00-072-6075
NSN 6145-01-225-5344
NSN 5996-00-257-8628
NSN 5990-01-411-5930
NSN 5960-01-340-4487
NSN 4140-00-555-1907